drm/i915/gt: Move wal_get_fw_for_rmw()

Move helper function to get all the forcewakes required by the wa list
to the top, so it can be re-used by other functions.
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230630203509.1635216-2-lucas.demarchi@intel.com

drivers/gpu/drm/i915/gt/intel_workarounds.c

@@ -123,6 +123,22 @@ static void wa_init_finish(struct i915_wa_list *wal)
 		wal->wa_count, wal->name, wal->engine_name);
 }
 
+static enum forcewake_domains
+wal_get_fw_for_rmw(struct intel_uncore *uncore, const struct i915_wa_list *wal)
+{
+	enum forcewake_domains fw = 0;
+	struct i915_wa *wa;
+	unsigned int i;
+
+	for (i = 0, wa = wal->list; i < wal->count; i++, wa++)
+		fw |= intel_uncore_forcewake_for_reg(uncore,
+						     wa->reg,
+						     FW_REG_READ |
+						     FW_REG_WRITE);
+
+	return fw;
+}
+
 static void _wa_add(struct i915_wa_list *wal, const struct i915_wa *wa)
 {
 	unsigned int addr = i915_mmio_reg_offset(wa->reg);
@@ -1859,22 +1875,6 @@ void intel_gt_init_workarounds(struct intel_gt *gt)
 	wa_init_finish(wal);
 }
 
-static enum forcewake_domains
-wal_get_fw_for_rmw(struct intel_uncore *uncore, const struct i915_wa_list *wal)
-{
-	enum forcewake_domains fw = 0;
-	struct i915_wa *wa;
-	unsigned int i;
-
-	for (i = 0, wa = wal->list; i < wal->count; i++, wa++)
-		fw |= intel_uncore_forcewake_for_reg(uncore,
-						     wa->reg,
-						     FW_REG_READ |
-						     FW_REG_WRITE);
-
-	return fw;
-}
-
 static bool
 wa_verify(struct intel_gt *gt, const struct i915_wa *wa, u32 cur,
 	  const char *name, const char *from)